--- /dev/null
+# -*- coding: utf8 -*-
+# ============LICENSE_START====================================================
+# org.onap.vvp/validation-scripts
+# ===================================================================
+# Copyright © 2019 AT&T Intellectual Property. All rights reserved.
+# ===================================================================
+#
+# Unless otherwise specified, all software contained herein is licensed
+# under the Apache License, Version 2.0 (the "License");
+# you may not use this software except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+#
+# Unless otherwise specified, all documentation contained herein is licensed
+# under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+# you may not use this documentation except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# https://creativecommons.org/licenses/by/4.0/
+#
+# Unless required by applicable law or agreed to in writing, documentation
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# ============LICENSE_END============================================
+#
+# ECOMP is a trademark and service mark of AT&T Intellectual Property.
+#
+
+"""heat parameters
+"""
+
+import collections
+
+import pytest
+
+from .structures import CinderVolumeAttachmentProcessor
+from .structures import NovaServerProcessor
+from .structures import get_all_resources
+from .helpers import validates
+
+VERSION = "2.0.0"
+
+
+class VmClassValidator(object):
+ """validate VM class has unique type
+ """
+
+ def __init__(self):
+ self.vm_counts = None
+ self.vm_classes = None
+ self.vm_rids = None
+ self.vm_types = None
+ self.va_count = None
+
+ def __call__(self, resources):
+ """return (possibly empty) list of error message strings
+ """
+ if not resources:
+ pytest.skip("No resources found")
+ self.vm_counts = collections.defaultdict(set)
+ self.vm_classes = collections.defaultdict(set)
+ self.vm_rids = collections.defaultdict(set)
+ self.vm_types = collections.defaultdict(set)
+ va_config, self.va_count = CinderVolumeAttachmentProcessor.get_config(resources)
+ if not va_config:
+ pytest.skip("No Cinder Volume Attachment configurations found")
+ for rid, resource in resources.items():
+ vm_class = NovaServerProcessor.get_vm_class(resource)
+ if vm_class:
+ vm_class["cinder_volume_attachment"] = va_config.get(rid)
+ match = NovaServerProcessor.get_rid_match_tuple(rid)[1]
+ if match:
+ vm_type = match.groupdict().get("vm_type")
+ if vm_type:
+ self.vm_classes[vm_class].add(rid)
+ self.vm_types[vm_type].add(vm_class)
+ self.vm_counts[vm_type].add(self.va_count.get(rid))
+ self.vm_rids[vm_type].add(rid)
+ if not self.vm_classes:
+ pytest.skip("No vm_classes found")
+ return self.get_errors()
+
+ def get_errors(self):
+ """return (possibly empty) list of error message strings
+ """
+ errors = []
+ for k, v in self.vm_types.items():
+ if len(v) > 1:
+ errors.append(
+ "vm-type %s has class conflict %s"
+ % (k, ", ".join(str(list(self.vm_classes[c])) for c in v))
+ )
+ classes = list(v)
+ errors.append(
+ "Differences %s"
+ % ", ".join([str(key_diff(classes[0], c)) for c in classes[1:]])
+ )
+ for k, v in self.vm_counts.items():
+ if len(v) > 1:
+ errors.append(
+ "Attachment count conflict %s"
+ % ({rid: self.va_count.get(rid) for rid in self.vm_rids[k]})
+ )
+ return errors
+
+
+def key_diff(d1, d2, prefix=""):
+ """Return list of keys which differ between d1 and d2 (dicts)
+ """
+ diff = [prefix + k for k in d1 if k not in d2]
+ diff.extend(prefix + k for k in d2 if k not in d1)
+ if isinstance(d1, dict) and isinstance(d2, dict):
+ for k, v1 in d1.items():
+ if k in d2 and v1 != d2[k]:
+ v2 = d2[k]
+ if isinstance(v1, type(v2)) and isinstance(v1, (dict, frozenset)):
+ diff.extend(key_diff(v1, v2, prefix=prefix + k + "."))
+ else:
+ diff.append(prefix + k)
+ return diff
+
+
+@validates("R-01455")
+def test_vm_class_has_unique_type(yaml_files):
+ """
+ When a VNF’s Heat Orchestration Template creates a Virtual
+ Machine (i.e., OS::Nova::Server), each “class” of VMs MUST be
+ assigned a VNF unique vm-type; where “class” defines VMs that
+ MUST have the following identical characteristics:
+
+ 1. OS::Nova::Server resource property flavor value
+ 2. OS::Nova::Server resource property image value
+ 3. Cinder Volume attachments
+ Each VM in the “class” MUST have the identical Cinder
+ Volume configuration
+ 4. Network attachments and IP address requirements
+ Each VM in the “class” MUST have the the identical number of
+ ports connecting to the identical networks and requiring the
+ identical IP address configuration
+ """
+ resources = get_all_resources(yaml_files)
+ errors = VmClassValidator()(resources)
+ assert not errors, "\n".join(errors)
Code Review / vvp / validation-scripts.git / blobdiff